<template>
  <div class="wrapper">
    <swiper :options="swiperOption" v-if="showSwiper">
      <swiper-slide v-for="item of list" :key="item.id">
        <img class="swiper-image" :src="item.imUrl">
      </swiper-slide>
      <div class="swiper-pagination" slot="pagination"></div>
    </swiper>
  </div>
</template>

<script>
  export default {
    name: 'HomeSwiper',
    props: {
      list: Array
    },
    data(){
      return{
        swiperOption:{
          pagination:'.swiper-pagination',
          loop:true
        }
      }
    },
    computed:{
      showSwiper(){
        return this.list.length
      }
    }
  }
</script>

<style lang="stylus" scoped>
  .wrapper >>> .swiper-pagination-bullet-active
    background white
  .wrapper
    overflow hidden
    width 100%
    height 0
    padding-bottom 31.25%
    .swiper-image
      width 100%
</style>
